<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>404</title>
    <style>
        html,body{
            width: 100%;
            height: 100%;
            margin: 0;
            padding: 0;
        }
        .error-img{
            width: 100%;
            height: 100%;
            background-size: cover;
        }
    </style>
</head>
<body>
<img src="images/404.png" class="error-img" alt="404">
</body>
</html>